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In the node pico engine, the |
You can have more than one loop in a rule by simply nesting one foreach inside another:
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As we’ve seen, foreach causes the same rule to be fired multiple times in a single ruleset evaluation. Some actions are better suited to use inside a foreach loop than others. For example, issuing multiple redirect() actions from a single rule doesn’t usually make sense. But other actions like append(), replace(), send_directive(), and so on are often done over and over with different data. An example illustrates this idea.
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